Uyazi ngakumbi malunga neenkcukacha kunye nobukhulu beenqwaba zeshiti zentsimbi?
Ixabiso leFektri JIS SY295 SY390 U Uhlobo lwe-Hot Rolled Steel Sheet Piles
Isishwankathelo seMveliso
I-Royal Steel Group ibonelela ngeenkonzoI-JIS A5528 SY295 SY390 inqwaba yeshiti yentsimbi ehot rolled yohlobo lwe-U nazo zisetyenziswa kakhuluisiseko,udonga lokugcina, i-cofferdam,amazibuko, iindonga zolwandle, iiprojekthi zemilambokwayeeminye imisebenzi yeziseko zophuhliso zoluntuI-JIS A5528 ngumgangatho osetyenziswa kwiinqwaba zesinyithi ezisongiweyo ezishushu zokubopha, ukubopha, kunye neziseko zesakhiwo.
Iinqwaba zamaphepha ezihlobo lwe-Uzinamandla aphezulu okwakha kunye nokusebenza okuthembekileyo kokuqhagamshela kunye nokuqina.Iinqwaba zeshiti ezimile okwe-Uzinamandla abalaseleyo okwakhiwa, ziqinile kwaye zihlala ixesha elide, kwaye kulula ukuzifaka ezinokuthi zisetyenziswe kwiindonga zokugcina ixesha elifutshane okanye ezisisigxina.
Iinkcukacha zeMveliso
| Into | Inkcazo |
| Igama lemveliso | Inqwaba yePhepha leNtsimbi yohlobo lwe-U |
| Umgangatho | I-JIS A5528 |
| Ibanga lentsimbi | SY295 / SY390 |
| Inkqubo yeMveliso | Ishushu Eqengqelekayo |
| Imilo | Uhlobo lwe-U / Uhlobo lweLarssen |
| Ububanzi | 400 mm / 600 mm / 750 mm |
| Ubude | Malunga ne-100–225 mm, ixhomekeke kwiprofayili |
| Ubukhulu | Malunga ne-9.4–23.5 mm, ixhomekeke kwiprofayili |
| Ubude | 6 m, 9 m, 12 m, 15 m, 18 m, eyenziwe ngokwezifiso |
| Ukutshixa | I-interlock yaseLarssen egoqwe ngobushushu |
| Umphezulu | Ukugqitywa kweMill / Ukwaleka okwenziwe ngokwezifiso |
| Uhlolo | I-MTC, uhlolo olunemilinganiselo, uhlolo lomntu wesithathu |
| Ukucutshungulwa | Ukusika, ukubethela, ukuwelda kunye nokucubungula okwenziwe ngokwezifiso |
Isakhiwo seekhemikhali zenqwaba yeshiti yentsimbi
| Ibanga lentsimbi | C (%) | I-Si (%) | Mn (%) | I-P (%) | S (%) |
| SY295 | ≤0.20 | ≤0.35 | ≤1.50 | ≤0.030 | ≤0.030 |
| I-SY390 | ≤0.20 | ≤0.35 | ≤1.50 | ≤0.030 | ≤0.030 |
Ulwakhiwo oluchanekileyo lweekhemikhali lunokwahluka ngokweenkcukacha zemveliso ezivunyiweyo zefektri kunye neemfuno ze-JIS ezifanelekileyo. Amaxabiso okugqibela kufuneka aqinisekiswe yiIsatifikethi sovavanyo lweMill (I-MTC).
Iipropati zoomatshini zeNqwaba yePhepha leNsimbi
| Ibanga lentsimbi | Amandla okuKhula (i-MPa) | Amandla okuThamba (MPa) | Ukwandiswa (%) |
| SY295 | ≥295 | ≥450 | ≥18 |
| I-SY390 | ≥390 | ≥490 | ≥17 |
Amaxabiso ziimfuno eziqhelekileyo zeepali zesinyithi ezigoqwe ngobushushu ze-JIS A5528. Iimpawu zokugqibela zoomatshini kufuneka ziqinisekiswe ngumgangatho we-JIS ofanelekileyo kunyeIsatifikethi sovavanyo lweMill (I-MTC).
Ubungakanani bePile yePhepha leNsimbi
| icandelo | Ubukhulu | Indawo yeCandelo | Ubunzima | Umzuzu ukungabi namandla | Imodulus yecandelo | |||
| Ububanzi | Ubude | Ubukhulu | Inqwaba | Udonga | ||||
| w | h | t | ||||||
| mm | Mm | mm | cm2/inqwaba | kg/m | kg/m2 | cm4/m | cm3/m | |
| ⅠA | 400 | 85 | 8 | 45.21 | 35.5 | 88.8 | 4500 | 529 |
| Ⅱ | 400 | 100 | 10.5 | 61.2 | 48 | 120 | 8740 | 874 |
| Ⅲ | 400 | 125 | 13 | 76.4 | 60 | 150 | 16800 | 1340 |
| ⅢA | 400 | 150 | 13.1 | 74.4 | 58.4 | 146 | 22800 | 1520 |
| Ⅳ | 400 | 170 | 15.5 | 97 | 76.1 | 190 | 38600 | 2270 |
| ⅤL | 500 | 200 | 24.3 | 133.8 | 105 | 210 | 63000 | 3150 |
| ⅥL | 500 | 225 | 27.6 | 153 | 120 | 240 | 86000 | 3820 |
| ⅡW | 600 | 130 | 10.3 | 78.7 | 61.8 | 103 | 13000 | 1000 |
| ⅢW | 600 | 180 | 13.4 | 104 | 81.6 | 136 | 32400 | 1800 |
| ⅣW | 600 | 210 | 18 | 135.3 | 106 | 177 | 56700 | 2700 |
| Icandelo | Ubukhulu | Ubunzima | Ixesha lokungakhathali | Imodyuli yecandelo | ||||
| Ububanzi | Ubude | Ubukhulu | Ngenqwaba nganye | Udonga | ||||
| w | h | t | s | |||||
| mm | mm | mm | mm | kg/m | kg/m2 | cm4/m | cm3/m | |
| Ububanzi obuyi-750mm | ||||||||
| I-GHU 14 | 750 | 408 | 10.0 | 8.3 | 77.9 | 104 | 28 690 | 1 415 |
| I-GHU 16 | 750 | 411 | 11.5 | 9.3 | 86.3 | 115 | 32 860 | 1 610 |
| I-GHU 18 | 750 | 441 | 10.5 | 9.1 | 88.5 | 118 | 39 310 | 1 790 |
| I-GHU 20 | 750 | 444 | 12.0 | 10.0 | 96.9 | 129 | 44 450 | 2 010 |
| I-GHU 23 | 750 | 447 | 13.0 | 9.5 | 102.1 | 136 | 50 710 | 2 280 |
| I-GHU 25 | 750 | 450 | 14.5 | 10.2 | 110.4 | 147 | 56 250 | 2 510 |
| Ububanzi obuyi-600mm | ||||||||
| I-GHU 12 | 600 | 360 | 9.8 | 9.0 | 66.1 | 110 | 21 610 | 1 210 |
| I-GHU 12S | 600 | 360 | 10.0 | 10.0 | 71.0 | 118 | 22 670 | 1 270 |
| I-GHU 18-1 | 600 | 430 | 10.2 | 8.4 | 72.6 | 121 | 35 960 | 1 680 |
| I-GHU 18 | 600 | 430 | 11.2 | 9.0 | 76.9 | 128 | 38 660 | 1 810 |
| I-GHU 18+1 | 600 | 430 | 12.2 | 9.5 | 81.1 | 135 | 41 330 | 1 930 |
| I-GHU 22-1 | 600 | 450 | 11.1 | 9.0 | 81.9 | 137 | 46 390 | 2 070 |
| I-GHU 22 | 600 | 450 | 12.1 | 9.5 | 86.1 | 144 | 49 470 | 2 210 |
| I-GHU 22+1 | 600 | 450 | 13.1 | 10.0 | 90.4 | 151 | 52 520 | 2 345 |
| I-GHU 28-1 | 600 | 452 | 14.2 | 9.7 | 97.4 | 162 | 60 590 | 2 690 |
| I-GHU 28 | 600 | 454 | 15.2 | 10.1 | 101.8 | 170 | 64 470 | 2 850 |
| I-GHU 28+1 | 600 | 456 | 16.2 | 10.5 | 106.2 | 177 | 68 390 | 3 010 |
| I-GHU 32-1 | 600 | 452 | 18.5 | 10.6 | 109.9 | 183 | 69 220 | 3 075 |
| I-GHU 32 | 600 | 452 | 19.5 | 11.0 | 114.1 | 190 | 72 330 | 3 210 |
| I-GHU 32+1 | 600 | 452 | 20.5 | 11.4 | 118.4 | 197 | 75 410 | 3 350 |
| Ububanzi obuyi-600mm kunye ne-400mm | ||||||||
| I-GHU 6N | 600 | 309 | 6.0 | 6.0 | 41.9 | 70 | 9 680 | 635 |
| I-GHU 7N | 600 | 310 | 6.5 | 6.4 | 44.1 | 74 | 10 460 | 685 |
| I-GHU 7S | 600 | 311 | 7.2 | 6.9 | 46.3 | 77 | 11 550 | 750 |
| I-GHU 7HWS | 600 | 312 | 7.3 | 6.9 | 47.4 | 79 | 11 630 | 755 |
| I-GHU 8N | 600 | 312 | 7.5 | 7.1 | 48.5 | 81 | 12 020 | 780 |
| I-GHU 8S | 600 | 313 | 8.0 | 7.5 | 50.8 | 85 | 12 810 | 830 |
| I-GHU 10N | 600 | 316 | 9.0 | 6.8 | 55.8 | 93 | 15 710 | 1000 |
| I-GHU 11N | 600 | 318 | 10.0 | 7.4 | 60.2 | 100 | 17 460 | 1 105 |
| I-GHU 12N | 600 | 320 | 11.0 | 8.0 | 64.6 | 108 | 19 230 | 1 230 |
| I-GHU 13N | 600 | 418 | 9.0 | 7.4 | 59.9 | 100 | 26 600 | 1 280 |
| I-GHU 14N | 600 | 420 | 10.0 | 8.0 | 64.3 | 107 | 29 420 | 1 410 |
| I-GHU 15N | 600 | 422 | 11.0 | 8.6 | 68.7 | 115 | 32 270 | 1 540 |
| I-GHU 16N | 600 | 430 | 10.2 | 8.4 | 72.6 | 121 | 35 960 | 1 680 |
| I-GHU 18N | 600 | 430 | 11.2 | 9.0 | 76.9 | 128 | 38 660 | 1 810 |
| I-GHU 20N | 600 | 430 | 12.2 | 9.5 | 81.1 | 135 | 41 310 | 1 930 |
| I-GHU 21N | 600 | 450 | 11.1 | 9.0 | 81.9 | 137 | 46 390 | 2 070 |
| I-GHU 22N | 600 | 450 | 12.1 | 9.5 | 86.1 | 144 | 49 470 | 2 210 |
| I-GHU 23N | 600 | 450 | 13.1 | 10.0 | 90.4 | 151 | 52 520 | 2 345 |
| I-GHU 27N | 600 | 452 | 14.2 | 9.7 | 97.4 | 162 | 60 590 | 2 690 |
| I-GHU 28N | 600 | 454 | 15.2 | 10.1 | 101.8 | 170 | 64 470 | 2 850 |
| I-GHU 30N | 600 | 456 | 16.2 | 10.5 | 106.2 | 177 | 68 390 | 3 010 |
| I-GHU 31N | 600 | 452 | 18.5 | 10.6 | 109.9 | 183 | 69 220 | 3 075 |
| I-GHU 32N | 600 | 452 | 19.5 | 11.0 | 114.1 | 190 | 72 330 | 3 210 |
| I-GHU 33N | 600 | 452 | 20.5 | 11.4 | 118.4 | 197 | 75 420 | 3 350 |
| I-GHU 16-400 | 400 | 290 | 12.7 | 9.4 | 62.0 | 155 | 22 600 | 1 570 |
| I-GHU 18-400 | 400 | 292 | 15.0 | 9.7 | 69.3 | 173 | 26 100 | 1 795 |
| Icandelo | Ubukhulu | Ubunzima | Ixesha lokungakhathali | Imodyuli yecandelo | ||||
| Ububanzi | Ubude | Ubukhulu | Ngenqwaba nganye | Udonga | ||||
| w | h | t | s | |||||
| mm | mm | mm | mm | kg/m | kg/m2 | cm4/m | cm3/m | |
| I-GHL 600 | 600 | 150 | 9.5 | 9.5 | 56.4 | 94 | 3825 | 510 |
| I-GHL 600K | 600 | 150 | 10 | 10 | 59.4 | 99 | 4050 | 540 |
| I-GHL 601 | 600 | 310 | 7.5 | 6,4 | 46.8 | 78 | 11520 | 745 |
| I-GHL 602 | 600 | 310 | 8.2 | 8 | 53.4 | 89 | 12870 | 830 |
| I-GHL 603 | 600 | 310 | 9.7 | 8.2 | 64.8 | 108 | 18600 | 1200 |
| I-GHL 603K | 600 | 310 | 10 | 9 | 68.1 | 113.5 | 19220 | 1240 |
| I-GHL 603 10/10 | 600 | 310 | 10 | 10 | 69.6 | 116 | 19530 | 1260 |
| I-GHL 604 | 600 | 380 | 10 | 9 | 73.8 | 123 | 30400 | 1600 |
| I-GHL 605 | 600 | 420 | 13 | 9.2 | 85.5 | 142.5 | 43890 | 2090 |
| I-GHL 606 | 600 | 435 | 14.4 | 9.2 | 94.2 | 157 | 54375 | 2500 |
| I-GHL 607 | 600 | 452 | 19 | 10.6 | 114 | 190 | 72320 | 3200 |
| I-GHL 703 | 700 | 400 | 9.5 | 8 | 67.5 | 96.4 | 24200 | 1210 |
| I-GHL 716 | 700 | 440 | 10.2 | 9.5 | 79.9 | 114.2 | 35200 | 1600 |
| I-GHL 720 | 750 | 450 | 12 | 10 | 96.4 | 128.5 | 45000 | 2000 |
Khuphela ikhathalogu epheleleyo
Ukutshixa iiPile zeSheet yentsimbi kunye nokusebenza okungangeni manzi
Uyilo: Inqwaba yePhepha leNsimbi eQhagamshelanayo, ukuvuleka kwamanzi ≤1×10⁻⁷ cm/s
Amazwe aseMelika: Iyahambelana ne-ASTM D5887 Standard yeLiner yokunciphisa ukuvuza kwamanzi phantsi kweeDrums.
Mzantsi-mpuma weAsia: Ilungele ukuvuza kwamanzi angaphantsi komhlaba ngamaxesha emvula ashushu
Inkqubo yokuvelisa iinqwaba zeeshiti zentsimbi
I-Royal Steel Group JIS A5528 SY295/SY390 inqwaba yentsimbi egoqwe ngobushushu efana ne-U igoqwe ngobushushu xa ikwimeko yomoya kwaye isebenza kakuhle ngamandla, ubukhulu kunye nokuthintela ukugqwala.
1. Ukulungiswa kwezinto eziluhlaza
Ukukhethwa nokuhlolwa kwe-billet yentsimbi okanye i-slab efanelekileyo kuyahlangabezana neemfuno zekhemikhali kunye nomgangatho wentsimbi.
2. Ukufudumeza
Kwi-hot rolling, i-steel billet ifudumala ukuya kubushushu obufanelekileyo ukuze ifumane utshintsho olufanayo ngexesha lenkqubo ye-hot rolling.
3. Ukuqengqeleka Okushushu kunye Nokwenza
Iindidi ezininzi zee-rolling stands zidluliswa yintsimbi egoqwe ngobushushu ukuze zenze ipleyiti ibe yiprofayili yenqwaba yephepha yohlobo lwe-U efunekayo, ene-web yayo, ii-flanges, kunye neendawo ezidibeneyo.
4. Ukwenziwa kwe-Interlock
Ukuqengqeleka okuchanekileyo kwenza la maqhina adityaniswe ukuze iimfumba zamaphepha ngamanye zikwazi ukutshixwa kunye ukuze zenze udonga oluqhubekayo lwesibambi.
5. Ukupholisa kunye nokulungisa
Iingqumba zamaphepha ziyalungiswa kwaye zipholiswe ngeoyile emva kokuqengqeleka ukuya kumlinganiselo ochaziweyo wobukhulu kunye nokuthe tye.
6. Ukusika ubude
Iimfumba zamaphepha zinqunyulwa ngobude obuqhelekileyo okanye obukhethekileyo xa abathengi bebuza kwaye besenza iprojekthi.
7. Uhlolo loMgangatho
Iimveliso ezigqityiweyo zivavanywa ngokweempawu zoomatshini zomphezulu kunye novavanyo lokutshixa. Ukwakheka kweekhemikhali kunye neempawu zoomatshini ziyavavanywa.
8. Ukumakisha kunye nokuPakisha
Iphakheji ibhalwe ulwazi oluhambelanayo lwemveliso olufana nomgangatho, ubungakanani, ubude kunye nenombolo yebhetshi ngaphambi kokupakishwa nokuthunyelwa komngxuma.
Umphezulu weNqwaba yePhepha leNsimbi
Amazwe aseMelikaI-:HDG coating ihambelana nomgangatho we-ASTM A123, kunye nobukhulu obuncinci be-zinc coating obuyi-≥85 µm. I-3PE coating iyafumaneka njengenkqubo yokuzikhusela ekhethiweyo. Zonke ii-surface finishes zihambelana ne-RoHS, ziqinisekisa ukhuseleko lokusingqongileyo kunye nemigangatho yokuthumela kwamanye amazwe.
Mzantsi-mpuma weAsia: I-hot-dip galvanizing (≥100 μm) edityaniswe ne-epoxy coal tar coating enomgangatho ombini inika ukumelana netyuwa kangangeeyure ezingaphezu kwama-5,000, ifanelekile kwiindawo zaselwandle ezishushu.
Ulawulo loMgangatho weMpahla yePhepha leNsimbi
Iqela leNsimbi yasebukhosiniiqinisa ulawulo lomgangatho ukusuka kwizinto eziluhlaza ukuya kwimveliso yokugqibela yeI-JIS A5528 SY295/SY390 Inqwaba yeSheet yeSteel eHot Rolled U Type, okuqinisekisa ukusebenza okuthembekileyo kwesakhiwo kunye nokuhambelana kwemveliso.
Ukuhlolwa kwezinto eziluhlaza- Jonga ukwakheka kweekhemikhali, umgangatho wentsimbi, indawo yokushisa kunye nomgangatho wezinto ezisetyenzisiweyo phambi kokuba zenziwe.
Uhlalutyo lweMichiza yoBume- Hlalutya izinto eziphambili ezifanaC, Si, Mn, PkunyeSukujonga imfuneko efanelekileyo.
Uvavanyo loomatshini- Yenzaunikeze Amandla,tensile strengthkwayeuvavanyo lobudengamabakalaSY295kwayeI-SY390.
Uvavanyo lweMilinganiselo– Thatha ububanzi, ukuphakama, ubukhulu, ubude, kunye nobukhulu obunqamlezileyo kwiindlela ezivunyiweyo.
Uvavanyo lokuLula– Jonga ukuthe tye ngokupheleleyo kunye nokuguquguquka ukuze umsebenzi wenziwe kakuhle.
Uvavanyo lwe-Interlock– Vavanya imo yokuqhagamshela, ukulingana kunye nokusebenza koqhagamshelo ukuze ube nolwakhiwo lodonga olungenamngcipheko.
Uvavanyo Lomphezulu– Vavanya ukuba kukho imifantu, iziphene ezininzi eziqengqelekayo, ukuguguleka kunye nezinye iziphene ezibonakalayo kumphezulu.
Ukuqinisekiswa koBunzima kunye noBuninzi- Bala ubunzima bokwenyani, ubungakanani beebhanti kunye nemiyalelo yokuthumela ngaphambi kokuba uthumele.
I-MTC iyafumaneka-Izatifikethi zovavanyo lweMill (MTC)iya kuqinisekisa iimpawu zeekhemikhali kunye nezoomatshini.
Uhlolo lweQela lesithathu- I-SGS, i-BV okanye naziphi na ezinye iinkonzo zokuhlola zomntu wesithathu zinokucwangciswa ngokweemfuno zomthengi/zeprojekthi.
ISICELO
1. Imingxunya yesiseko:Isetyenziselwa ukuxhasa udonga oluphambili xa kumbiwa nzulu kwaye njengeendonga ezigcina ixesha elifutshane okanye ezisisigxina.
2. IiCofferdams:Ifanelekile ukwenza iindawo zokusebenza ezivalekileyo emilanjeni, kumazibuko nakwiiprojekthi zokwakha zaselwandle.
3. Amazibuko kunye namazibuko:Ifanelekile kwiindonga ze-quay, izibonelelo zaselunxwemeni, iziseko zolwandle kunye nokukhuselwa konxweme.
4. Ulawulo lweMilambo kunye nezikhukula:Ingasetyenziswa kwiindonga zokukhusela izikhukula, njengozinzo lonxweme lomlambo, nakwiindawo zokugcina amanzi.
5. Iindonga zolwandle kunye nobunjineli bonxweme: Iinqwaba zeeshiti ze-SY390 Uinokubonelela ngenkxaso enomthamo ophezulu womthwalo kwiimeko ezinzima zokusebenza elwandle.
6. Ulwakhiwo olungaphantsi komhlaba:Ingasetyenziswa kwiindlela zokungena kwimijelo, ekumbiweni komhlaba ongaphantsi komhlaba okanye kwezinye iimfuno zokugcina umhlaba.
Kutheni Ukhetha iRoyal Steel Group kwiinqwaba zePhepha zeNsimbi
1. Uqinisekiso loMgangatho weMveliso– Ukwakheka kweekhemikhali, iipropati zoomatshini, ubungakanani, ukuthe tye, ukusebenza kwe-interlock konke kulawulwa ngokungqongqo.
2.Ubungakanani kunye nobude obahlukeneyo– Iiprofayili zohlobo lwe-U eziqhelekileyo kunye nobude obulungiselelwe wena zinokubonelelwa.
3. Ukudibanisa okuPhezulu– Ii-interlocks ezenziwe ngokuchanekileyo zivelisa iinkqubo zodonga ezihlala ziqinile kwaye zizinzile.
4. Amaxwebhu apheleleyo oMgangatho– I-MTC, iingxelo zokuhlolwa kunye neengxelo zokuhlolwa zomntu wesithathu ziyafumaneka xa ziceliwe.
5. Ukucubungula okwenziwe ngokwezifiso– Ngokusekelwe kwimizobo yeprojekthi, iinkonzo zokusika, ukubhola, ukuwelda, ukupeyinta kunye nezinye iinkonzo zokucubungula zinokubonelelwa.
UKUPAKISHA NOKUTHUMELA
I-Royal Steel Group ibonelela ngokukhuselekileyoukupakishwa kwenqwaba yephepha lesinyithi kunye nezisombululo zokuhanjiswa kwamanye amazweukukhusela iinqwaba zamaphepha ohlobo lwe-JIS A5528 SY295/SY390 U ngexesha lokuphathwa, ukulayisha, kunye nokuthuthwa.
Ukupakishwa kweBundle– Iinqwaba zeeshiti zibotshelelwe ngokukhuselekileyo ngeentambo zentsimbi ezomeleleyo ukuze ziphakanyiswe kwaye zithuthwe ngokukhuselekileyo.
Amanyathelo okukhusela– Izinto ezingangeni manzi kunye nokusonga okukhuselekileyo zingasetyenziswa ngokweemeko zokuthumela kunye neemfuno zabathengi.
Ukumakisha Okucacileyo– Iphakheji nganye inokuphawulwa ngolu hloboulwazi lwe-steel grade, profile, ubude, ubungakanani, kunye ne-batchukuze kube lula ukuchongwa.
Ukupakisha okwenziwe ngokwezifiso– Iindlela zokupakisha zinokulungiswa ngokweempahla ezithunyelwayo, iinqanawa ezinkulu, okanye iimfuno ezithile zeprojekthi.
Ukulayisha kunye nokuhlola– Amalungiselelo obuchwephesha okulayisha anceda ukuphucula indawo yesikhongozeli okanye inqanawa kwaye anciphise umngcipheko wokuhamba.
Ukuthunyelwa ngeFektri eguquguqukayo– Ifumaneka nguisikhongozeli, inqanawa enkulu, okanye ezinye iindlela ezifanelekileyo zothutho lwamazwe ngamazwe.
Ukuthumela amaxwebhu ngaphandle– I-invoyisi yorhwebo, uluhlu lokupakisha, i-MTC, isatifikethi semvelaphi, kunye namaxwebhu okuhlola anokubonelelwa ngokweemfuno ze-odolo.
Ukuhanjiswa kweHlabathi– Sixhasa ukuthunyelwa kwempahlaamazibuko neendawo zokwakha kwihlabathi liphela, kunye nezisombululo zezothutho ezilungiselelwe ngokweshedyuli yeprojekthi.
FAQ
Umbuzo 1: Yintoni umahluko phakathi kwe-SY295 kunye ne-SY390?
A: I-SY390 inamandla aphezulu okuvelisa kune-SY295, nto leyo eyenza ukuba ifaneleke kwizicelo ezifuna amandla amakhulu okwakha.
Q2: Ngaba ungabonelela ngobude obulungiselelwe wena?
A: Ewe. Ubude obuqhelekileyo obufana ne-6 m, 9 m, 12 m, 15 m kunye ne-18 m buyafumaneka, ubude obulungiselelwe wena buxhomekeke kwiimfuno zemveliso kunye nezothutho.
Umbuzo 3: Ngaba ungabonelela ngeengxelo ze-MTC kunye nokuhlolwa?
A: Ewe. Izatifikethi zovavanyo lweMill kunye nokuhlolwa komntu wesithathu kunokucwangciswa ngokweemfuno zabathengi.
Umbuzo 4: Zisetyenziswa phi iinqwaba zesinyithi zohlobo lwe-U?
A: Zisetyenziswa kakhulu kwiindonga zokugcina amanzi, imingxuma yesiseko, ii-cofferdams, amazibuko, iindonga zolwandle, iiprojekthi zomlambo, ukhuseleko lwezikhukula kunye nobunjineli bolwandle.
Umbuzo 5: Ndingayikhetha njani inqwaba yeshiti efanelekileyo?
A: Ukhetho kufuneka luqwalasele iimeko zomhlaba, ubunzulu bokumba, uxinzelelo lwamanzi, ixesha lokugoba, i-section modulus efunekayo, isibonelelo sokugqwala, indlela yokufaka, kunye neemeko zenkonzo yexeshana okanye esisigxina. Ukhetho lokugqibela lweprofayili kufuneka luqinisekiswe yinjineli yesakhiwo/yejografi yeprojekthi.












